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2005 Pontiac Grand Prix Question: What is wrong then the car jumps or feels as though it is skipping gears?
Answer #1pushrod March 08, 2013, 18:30Master
Engine misfire, need a tune up!
Answer #2local157 March 09, 2014, 23:24Rookie
From the frequently reports problems page:
20 reports of Erratic Shifting of the Automatic Transmission
The transmission pressure control solenoid may fail causing erratic shifting. Our technicians tell us that partial dis-assembly of the transmission is necessary to replace a failed pressure control solenoid.